EP1616971A4 - High strength cold rolled steel sheet and method for production thereof - Google Patents

High strength cold rolled steel sheet and method for production thereof

Info

Publication number: EP1616971A4
Authority: EP; European Patent Office
Prior art keywords: production; steel sheet; high strength; rolled steel; cold rolled
Prior art date: 2003-12-05
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

EP04819917A

Other languages

German (de)

French (fr)

Other versions

EP1616971B1 (en

EP1616971A1 (en

Inventor

Yoshihiko Ono

Yasunobu Nagataki

Yasushi Tanaka

Kozo Harada

Hisanori Ando

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

JFE Steel Corp

Original Assignee

JFE Steel Corp

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2003-12-05

Filing date

2004-11-26

Publication date

2006-05-17

2004-11-26 Application filed by JFE Steel Corp filed Critical JFE Steel Corp

2006-01-18 Publication of EP1616971A1 publication Critical patent/EP1616971A1/en

2006-05-17 Publication of EP1616971A4 publication Critical patent/EP1616971A4/en

2012-03-21 Application granted granted Critical

2012-03-21 Publication of EP1616971B1 publication Critical patent/EP1616971B1/en

2024-11-26 Anticipated expiration legal-status Critical

Status Ceased legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
- C21D8/0273—Final recrystallisation annealing
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/005—Ferrite
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0236—Cold rolling

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
Heat Treatment Of Sheet Steel (AREA)

EP04819917A 2003-12-05 2004-11-26 High strength cold rolled steel sheet and method for production thereof Ceased EP1616971B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2003407124		2003-12-05
PCT/JP2004/017990 WO2005054534A1 (en)	2003-12-05	2004-11-26	High strength cold rolled steel sheet and method for production thereof

Publications (3)

Publication Number	Publication Date
EP1616971A1 EP1616971A1 (en)	2006-01-18
EP1616971A4 true EP1616971A4 (en)	2006-05-17
EP1616971B1 EP1616971B1 (en)	2012-03-21

Family

ID=34650297

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP04819917A Ceased EP1616971B1 (en)	2003-12-05	2004-11-26	High strength cold rolled steel sheet and method for production thereof

Country Status (8)

Country	Link
US (1)	US7608156B2 (en)
EP (1)	EP1616971B1 (en)
JP (1)	JP4507851B2 (en)
KR (1)	KR100733017B1 (en)
CN (1)	CN100453675C (en)
CA (1)	CA2517499C (en)
TW (1)	TWI291494B (en)
WO (1)	WO2005054534A1 (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP5040069B2 (en) *	2005-05-23	2012-10-03	住友金属工業株式会社	High tensile cold-rolled steel sheet and method for producing the same
KR20070038730A (en) *	2005-10-06	2007-04-11	주식회사 포스코	Precipitation-reinforced cold-rolled steel sheet with excellent yield ratio and manufacturing method
KR100711362B1 (en) *	2005-12-07	2007-04-27	주식회사 포스코	High strength steel sheet with excellent plating and stretching characteristics and its manufacturing method
EP1960562B1 (en) *	2005-12-09	2015-08-26	Posco	High strenght cold rolled steel sheet having excellent formability and coating property, zinc-based metal plated steel sheet made of it and the method for manufacturing thereof
CN100334248C (en) *	2005-12-30	2007-08-29	武汉钢铁(集团)公司	Colding rolling weather resistant depth impacting plate for vehicle and mfg. method thereof
JP2007211337A (en) *	2006-01-12	2007-08-23	Jfe Steel Kk	Cold-rolled steel sheet having excellent strain aging resistance and small in-plane anisotropy and method for producing the same
JP2008308718A (en) *	2007-06-13	2008-12-25	Sumitomo Metal Ind Ltd	High strength steel plate and manufacturing method thereof
JP5082773B2 (en) *	2007-10-31	2012-11-28	Ｊｆｅスチール株式会社	High tensile cold-rolled steel sheet and method for producing the same
KR100957960B1 (en) *	2007-12-26	2010-05-17	주식회사 포스코	Cold rolled steel sheet with excellent workability and surface quality and its manufacturing method
JP5391607B2 (en) *	2008-08-05	2014-01-15	Ｊｆｅスチール株式会社	High-strength hot-dip galvanized steel sheet with excellent appearance and method for producing the same
KR101153485B1 (en) *	2008-12-24	2012-06-11	주식회사 포스코	High-strength colled rolled steel sheet having excellent deep-drawability and yield ratio, hot-dip galvanized steel sheet using the same, alloyed hot-dip galvanized steel sheet using the same and method for manufacturing thereof
KR101228746B1 (en) *	2009-02-09	2013-01-31	주식회사 포스코	Cold rolled steel sheet having excellent workability for deep drawing and method for manufacturing the same
JP5423092B2 (en)	2009-03-27	2014-02-19	Ｊｆｅスチール株式会社	Steel plate for cans with excellent surface properties after drawing and ironing and method for producing the same
JP5041096B2 (en) *	2011-11-24	2012-10-03	住友金属工業株式会社	High tensile cold-rolled steel sheet and method for producing the same
JP5310920B2 (en) *	2011-12-08	2013-10-09	Ｊｆｅスチール株式会社	High strength cold-rolled steel sheet with excellent aging resistance and seizure hardening
ES2651149T5 (en) *	2012-03-30	2021-02-15	Voestalpine Stahl Gmbh	Cold Rolled High Strength Steel Sheet And Manufacturing Process Of Such Sheet Steel
JP6211784B2 (en) *	2013-03-29	2017-10-11	山陽特殊製鋼株式会社	Manufacturing method of automotive machine parts having excellent fatigue strength and automotive machine parts by the method
CN103320577A (en) *	2013-06-11	2013-09-25	鞍钢股份有限公司	Method for controlling carbon and nitrogen in automobile panel production by vacuum circulating degassing furnace
CN107923017A (en) *	2015-08-24	2018-04-17	新日铁住金株式会社	Alloyed hot-dip galvanized steel plate and its manufacture method
CN111088461B (en) *	2020-01-03	2021-06-11	北京科技大学	Nano-enhanced hydrogen embrittlement resistant steel and preparation method thereof
KR102468036B1 (en) *	2020-11-12	2022-11-17	주식회사 포스코	High-strength hot-dip galvanized steel sheet with excellent formability and process for producing same
CN115558858A (en) *	2022-10-08	2023-01-03	北京首钢股份有限公司	Steel strip, preparation method thereof and automobile outer plate

Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0280539A (en) *	1988-09-16	1990-03-20	Nisshin Steel Co Ltd	Steel for nitriding
JPH05287547A (en) *	1992-04-06	1993-11-02	Kawasaki Steel Corp	Steel plate for can having excellent weldability, its manufacturing method, and can manufacturing method
EP0816524A1 (en) *	1996-05-07	1998-01-07	Nkk Corporation	Steel sheet for excellent panel appearance and dent resistance after forming
EP0885978A1 (en) *	1996-12-06	1998-12-23	Kawasaki Steel Corporation	Steel sheet for double wound pipe and method of producing the pipe
EP1146132A1 (en) *	1999-10-22	2001-10-17	Kawasaki Steel Corporation	Hot-dip galvanized steel sheet having high strength and also being excellent in formability and galvanizing property
EP1318205A1 (en) *	2000-06-20	2003-06-11	Nkk Corporation	Thin steel sheet and method for production thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5558347A (en) *	1978-10-25	1980-05-01	Sumitomo Metal Ind Ltd	Low alloy, high tensile steel and manufacture thereof
JP3401290B2 (en) *	1993-05-25	2003-04-28	川崎製鉄株式会社	Manufacturing method of high strength cold rolled steel sheet with excellent deep drawability
KR100382414B1 (en) *	1998-12-07	2003-05-09	닛폰 고칸 가부시키가이샤	High strength cold rolled steel plate and method for producing the same
JP4214664B2 (en) *	2000-06-30	2009-01-28	Ｊｆｅスチール株式会社	Sheet steel for press forming and manufacturing method thereof
JP4013505B2 (en) *	2000-11-27	2007-11-28	住友金属工業株式会社	Ultra-low carbon steel sheet and manufacturing method thereof
AU2002217542B2 (en) *	2000-12-29	2006-09-21	Nippon Steel Corporation	High-strength molten-zinc-plated steel plate excellent in deposit adhesion and suitability for press forming and process for producing the same

2004
- 2004-11-22 JP JP2004337514A patent/JP4507851B2/en not_active Expired - Fee Related
- 2004-11-26 US US10/549,164 patent/US7608156B2/en not_active Expired - Fee Related
- 2004-11-26 EP EP04819917A patent/EP1616971B1/en not_active Ceased
- 2004-11-26 WO PCT/JP2004/017990 patent/WO2005054534A1/en not_active Ceased
- 2004-11-26 KR KR1020057020337A patent/KR100733017B1/en not_active Expired - Fee Related
- 2004-11-26 CN CNB2004800114350A patent/CN100453675C/en not_active Expired - Fee Related
- 2004-11-26 CA CA002517499A patent/CA2517499C/en not_active Expired - Fee Related
- 2004-12-03 TW TW093137337A patent/TWI291494B/en not_active IP Right Cessation

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0280539A (en) *	1988-09-16	1990-03-20	Nisshin Steel Co Ltd	Steel for nitriding
JPH05287547A (en) *	1992-04-06	1993-11-02	Kawasaki Steel Corp	Steel plate for can having excellent weldability, its manufacturing method, and can manufacturing method
EP0816524A1 (en) *	1996-05-07	1998-01-07	Nkk Corporation	Steel sheet for excellent panel appearance and dent resistance after forming
EP0885978A1 (en) *	1996-12-06	1998-12-23	Kawasaki Steel Corporation	Steel sheet for double wound pipe and method of producing the pipe
EP1146132A1 (en) *	1999-10-22	2001-10-17	Kawasaki Steel Corporation	Hot-dip galvanized steel sheet having high strength and also being excellent in formability and galvanizing property
EP1318205A1 (en) *	2000-06-20	2003-06-11	Nkk Corporation	Thin steel sheet and method for production thereof

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 014, no. 270 (C - 0727) 12 June 1990 (1990-06-12) *
PATENT ABSTRACTS OF JAPAN vol. 018, no. 082 (C - 1164) 10 February 1994 (1994-02-10) *
See also references of WO2005054534A1 *

Also Published As

Publication number	Publication date
CA2517499C (en)	2009-09-29
US20060169365A1 (en)	2006-08-03
KR20060007400A (en)	2006-01-24
WO2005054534A1 (en)	2005-06-16
EP1616971B1 (en)	2012-03-21
TWI291494B (en)	2007-12-21
TW200532031A (en)	2005-10-01
CA2517499A1 (en)	2005-06-16
CN100453675C (en)	2009-01-21
JP4507851B2 (en)	2010-07-21
EP1616971A1 (en)	2006-01-18
CN1780928A (en)	2006-05-31
KR100733017B1 (en)	2007-06-27
US7608156B2 (en)	2009-10-27
JP2005187939A (en)	2005-07-14

Publication	Publication Date	Title
EP1616971A4 (en)	2006-05-17	High strength cold rolled steel sheet and method for production thereof
EP1514951A4 (en)	2006-05-10	High strength cold rolled steel plate and method for production thereof
EP1338665A4 (en)	2005-11-23	High tensile hot rolled steel sheet and method for production thereof
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EP1937861A4 (en)	2010-03-24	High strength hot rolled steel sheet containing high mn content with excellent workability and method for manufacturing the same
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EP1905851A4 (en)	2008-08-27	High-carbon hot-rolled steel sheet and process for producing the same
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AU2003292718A1 (en)	2004-10-18	High strength hot rolled steel sheet excelling in bore expandability and ductility and process for producing the same
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TWI315744B (en)	2009-10-11	High strength steel sheet and method for manufacturing the same
AU2003238695A1 (en)	2004-01-06	Hot rolling method and apparatus for hot steel sheet

Legal Events

Date	Code	Title	Description
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2006-01-18	AX	Request for extension of the european patent	Extension state: AL HR LT LV MK YU
2006-05-17	A4	Supplementary search report drawn up and despatched	Effective date: 20060403
2006-05-17	RIC1	Information provided on ipc code assigned before grant	Ipc: C22C 38/00 20060101AFI20050623BHEP Ipc: C21D 9/46 20060101ALI20060328BHEP Ipc: C22C 38/06 20060101ALI20060328BHEP
2007-03-14	DAX	Request for extension of the european patent (deleted)
2007-03-14	RBV	Designated contracting states (corrected)	Designated state(s): DE FR GB
2010-06-02	17Q	First examination report despatched	Effective date: 20100503
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